GPS Space Vehicle Time Integrity for MJD 52029

As viewed from the CSIRO NML system installed at the Physics Dept, University of Western Australia, Perth, Australia
Latitude -31.9787720 degrees, longitude 115.8165830 degrees, height 67.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
20:58
03:41
23:59
 13,232
 10,911
 94,605
 95,804
   -81,063
   -80,020
52
85
1
0
1
0
0
0
2
1
03:42
08:53
 18,695
 94,852
   102,004
82
0
0
0
3
1
15:34
21:18
 20,640
 95,562
    70,592
98
0
0
0
4
4
1
2
00:00
08:17
03:51
11:43
 13,857
 12,310
 94,600
 94,966
  -607,877
  -607,471
70
69
0
1
0
1
0
0
5
1
07:26
14:20
 24,866
 95,112
  -201,174
131
0
0
0
6
1
09:49
17:03
 26,064
 95,258
    95,902
135
0
0
0
7
7
1
2
05:02
21:45
09:51
23:59
 17,305
  8,058
 94,885
 95,712
  -484,543
  -483,407
95
66
1
0
1
0
0
0
8
1
00:56
07:43
 24,417
 94,747
   -77,977
228
0
125
0
9
1
06:26
12:48
 22,916
 95,016
   137,821
135
0
0
0
10
10
1
2
02:52
12:10
07:28
15:01
 16,575
 10,258
 94,771
 95,197
    91,540
    91,951
85
50
1
0
0
0
0
0
11
1
18:48
23:59
 18,711
 95,744
    93,805
119
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:07
05:25
23:59
 19,525
  6,760
 94,668
 95,786
    96,093
    97,232
66
74
1
0
1
0
0
0
14
14
1
2
10:03
17:34
12:16
22:06
  8,026
 16,314
 95,021
 95,635
   199,505
   200,198
52
79
1
0
1
0
0
0
15
1
12:49
19:26
 23,847
 95,432
    67,626
73
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
12:10
17:33
 19,365
 95,369
    72,138
70
0
0
0
18
18
1
2
14:21
18:10
18:07
19:16
 13,549
  3,811
 95,462
 95,500
   191,576
   191,557
62
32
0
3
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
19:31
02:51
23:59
 10,286
 16,131
 94,595
 95,747
   162,364
   163,676
53
125
1
0
1
0
0
0
21
1
15:34
20:57
 19,302
 95,561
    92,853
74
3
0
0
22
22
1
2
00:03
14:21
02:05
18:07
  7,316
 13,547
 94,514
 95,449
  -489,524
  -488,759
53
78
1
0
1
0
0
0
23
23
23
1
2
3
06:54
13:49
15:55
08:25
15:33
18:09
  5,484
  6,270
  8,017
 94,809
 95,319
 95,503
    82,723
    83,217
    83,385
40
73
26
1
0
130
0
0
0
0
0
0
24
24
1
2
02:05
08:54
04:23
13:17
  8,254
 15,772
 94,637
 95,079
    47,740
    48,104
51
76
0
0
0
0
0
0
25
25
1
2
11:52
20:04
15:33
23:58
 13,285
 13,988
 95,235
 95,717
    81,984
    82,458
81
69
1
0
0
0
0
0
26
1
04:46
10:13
 19,626
 94,903
  -359,688
67
0
0
0
27
1
00:00
06:17
 22,629
 94,700
    75,692
86
1
1
0
28
28
1
2
00:25
18:07
04:20
20:02
 14,066
  6,778
 94,607
 95,545
    85,507
    86,552
76
33
1
0
1
0
0
0
29
29
1
2
10:21
19:17
12:10
22:20
  6,506
 11,018
 95,013
 95,682
  -438,015
  -437,760
29
67
27
0
0
0
0
0
30
30
1
2
09:00
12:17
12:10
14:20
 11,404
  7,398
 95,046
 95,304
   112,754
   113,026
107
47
0
0
0
0
0
0
31
31
1
2
17:04
18:47
18:17
22:25
  4,429
 13,059
 95,469
 95,696
    53,665
    53,875
54
49
0
0
0
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.